While executing the attached portlet in debug mode the following exception was
encountered.Debug points where created on line 32,34,39,40,66 and 82.




PortletName:SimplePortlet, Action:RENDER|#]
[#|2007-03-13T16:16:04.559+0530|INFO|sun-appserver9.1|com.sun.portal.portletcontainer.impl|_ThreadID=23;_ThreadName=httpSSLWorkerThread-8080-1;/TestPortlet;SimplePortlet;ACTION;|PSPL_PCCSPCPCI0002
: Invoking AppName:/TestPortlet, PortletName:SimplePortlet, Action:ACTION|#]
[#|2007-03-13T16:16:14.333+0530|INFO|sun-appserver9.1|javax.enterprise.system.stream.out|_ThreadID=23;_ThreadName=httpSSLWorkerThread-8080-1;|
java.lang.IllegalStateException: PWC1227: Cannot forward after response has been
committed
        at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:371)
        at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:353)
        at
com.sun.portal.portletcontainer.driver.DriverServlet.doGet(DriverServlet.java:100)
        at
com.sun.portal.portletcontainer.driver.DriverServlet.doPost(DriverServlet.java:108)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at
org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:398)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:277)
        at
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:255)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188)
        at
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:611)
        at
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:564)
        at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:81)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:207)
        at
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:611)
        at
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:564)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:558)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1067)